fuse LEXUS RX400H 2008 Owners Manual

TABLE OF CONTENTSIndex
RX400h_U
4
Using the DVD player (MP3 discs) ................................. 249
Using the video mode ................. 251
Changing the initial setting ...... 253
3-4. Using the interior lights .......... 260 Interior lights list........................... 260
• Interior lights ............................... 263
• Personal lights ............................ 264
3-5. Using the storage features .... 265 List of storage features............... 265
• Glove box..................................... 265
• Console boxes ........................... 266
• Coin holder................................. 268
• Overhead console.................... 269
• Cup holders................................. 269
• Door pockets ............................... 271
3-6. Other interior features........... 272 Sun visors......................................... 272
Vanity mirror .................................. 273
Clock ................................................. 274
Outside temperature display ............................................ 275
Multi-display light control ......... 276
Power outlets ................................. 277
Seat heaters ................................... 280
Armrest ............................................ 282
Floor mat......................................... 283
Luggage compartment features......................................... 284
Garage door opener.................. 287
Compass.......................................... 292 4-1. Maintenance and care............ 298
Cleaning and protecting the vehicle exterior ......................... 298
Cleaning and protecting the vehicle interior............................. 301
4-2. Maintenance............................. 304 Maintenance requirements .... 304
General maintenance ............... 306
Emission inspection and maintenance (I/M)
programs ..................................... 309
4-3. Do-it-yourself maintenance ... 310 Do-it-yourself service precautions ................................... 310
Hood................................................... 313
Positioning a floor jack................ 314
Engine compartment................... 316
Tires .................................................... 331
Tire inflation pressure................ 340
Wheels.............................................. 344
Air conditioning filter.................. 346
Wireless remote control battery ........................................... 348
Rear seat entertainment system controller...................... 350
Checking and replacing fuses ................................................ 352
4Maintenance and care

278
3-6. Other interior features
RX400h_U
■The power outlet can be used when12 V
The engine switch is in the ACC or ON position.
115 VAC
The engine switch is in the ON position.
NOTICE
■To avoid damaging the power outlet
Close the power outlet lid when the power outlet is not in use.
Foreign objects or liquids that enter the power outlet may cause a short circuit.
■To prevent the fuse from being blown
12 V
Do not use an accessory that uses more than 12 V 10 A.
115 VAC
Do not use a 115 VAC appliance that requires more than 100 W.
If a 115 VAC appliance that consumes more than 100 W is used, the protection
circuit will cut the power supply.
Luggage compartment
(115 VAC*)
Main switch
To use the power outlet, turn
on the main switch.
Power outlet socket
*: If equipped

Maintenance and care4
297
RX400h_U
4-1. Maintenance and care ............................... 298
Cleaning and protecting the vehicle exterior............ 298
Cleaning and protecting the vehicle interior ............... 301
4-2. Maintenance .................. 304 Maintenance requirements ....................... 304
General maintenance .......... 306
Emission inspection and maintenance (I/M)
programs............................... 309 4-3. Do-it-yourself
maintenance ................. 310
Do-it-yourself service precautions ............................ 310
Hood ........................................... 313
Positioning a floor jack .......... 314
Engine compartment ............ 316
Tires............................................. 331
Tire inflation pressure........... 340
Wheels ...................................... 344
Air conditioning filter ........... 346
Wireless remote control battery .................................... 348
Rear seat entertainment system controller ................ 350
Checking and replacing fuses ........................................ 352
Headlight aim (vehicles with discharge
headlights) ............................ 364
Light bulbs................................ 365

311
4-3. Do-it-yourself maintenance
4
Maintenance and care
RX400h_U
ItemsParts and tools
Engine oil level (→P. 3 1 8 )
• “Toyota Genuine Motor Oil” or
equivalent
• Rag or paper towel, funnel (used
only for adding engine oil)
Fuses (→ P. 3 5 2 )• Fuse with same amperage rating as
original
Headlight aim ( →P. 364)• Phillips-head screwdriver
Radiator and condenser (→P. 3 2 5 )
Tire inflation pressure ( →P. 3 4 0 )• Tire pressure gauge
• Compressed air source
Wa s h e r f l u i d ( →P. 3 2 9 )
• Water washer fluid containing anti-
freeze (for winter use)
•Funnel

316
4-3. Do-it-yourself maintenance
RX400h_U
Engine compartment
Brake fluid reservoir(→P. 325)
Engine oil level dipstick (→P. 318)
Engine oil filler cap (→P. 318)
Power control unit coolant
reservoir ( →P. 323)
Fuse boxes ( →P. 352)Engine coolant radiator
(→P. 325)
Condenser ( →P. 325)
Power control unit coolant
radiator ( →P. 325)
Electric cooling fans
Engine coolant reservoir (→P. 323)
12-volt battery ( →P. 327)
Washer fluid tank (→P. 329)

352
4-3. Do-it-yourself maintenance
RX400h_U
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have blown.
If this happens, check and replace the fuses as necessary.
Turn the engine switch to the LOCK position.
Remove the engine compartment cover. ( →P. 317)
Open the fuse box cover.
Engine compartment
Push the tabs in and lift the lid
off.STEP1
STEP2
STEP3

353
4-3. Do-it-yourself maintenance
4
Maintenance and care
RX400h_U
Driver's side instrument panelRemove the lid.
After a system failure, see “Fuse layout and amperage ratings”
(→ P. 355) for details about which fuse to check.
Remove the fuse with the pull-
out tool.
STEP4
STEP5

354
4-3. Do-it-yourself maintenance
RX400h_U
Check if the fuse has blown.Type A
Normal fuse
Blown fuse
Replace it with one of an appro-
priate amperage rating. The
amperage rating can be found
on the fuse box lid.
Type B and C
Type B
Type C
Normal fuse
Blown fuse
Replace it with one of an appro-
priate amperage rating. The
amperage rating can be found
on the fuse box lid.
STEP6

355
4-3. Do-it-yourself maintenance
4
Maintenance and care
RX400h_U
Fuse layout and amperage ratings■ Engine compartment (type A)
FuseAmpereCircuit
1ABS MTR230Electronically controlled brake system
2ETCS10Hybrid system
3DC/DC-S10Hybrid system
4ABS NO.210Electronically controlled brake system
5ABS NO.110Electronically controlled brake system
6BATT FAN15Hybrid system
7ABS NO.315Electronically controlled brake system
8OIL PUMP10Transaxle fluid cooling system
9ABS MTR130Electronically controlled brake system
10ST7. 5Hybrid system

356
4-3. Do-it-yourself maintenance
RX400h_U■
Engine compartment (type B)
FuseAmpereCircuit
11HEATER50Air conditioning system, “WATER
PUMP” fuse
12IG130“SEAT HTR” fuse
13H-LP CLN30Headlight cleaner
14RR DEF40Rear window defogger
15RDI FAN No.140Electric cooling fan
16DC/DC120Hybrid system
17DRL7. 5Daytime running light system
18H-LP L LWR15Left-hand headlight (low beam)
19H-LP L UPR15Left-hand headlight
20H-LP R UPR15Right-hand headlight (high beam)
21PER OUTLET
NO.220Po w e r o u t l e t ( 1 1 5 VAC )
22TOW I N G30Trailer lights
23PBD30Power back door